'parent', 'id' => 'term_id', ); // TODO: Decouple this. /** * Starts the list before the elements are added. * * @see Walker:start_lvl() * * @since 2.5.1 * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of category. Used for tab indentation. * @param array $args An array of arguments. See {@see wp_terms_checklist()}. */ public function start_lvl( &$output, $depth = 0, $args = array() ) { $indent = str_repeat( "\t", $depth ); $output .= "$indent\n"; } /** * Start the element output. * * @see Walker::start_el() * * @since 2.5.1 * @since 5.9.0 Renamed `$category` to `$data_object` and `$id` to `$current_object_id` * to match parent class for PHP 8 named parameter support. * * @param string $output Used to append additional content (passed by reference). * @param WP_Term $data_object The current term object. * @param int $depth Depth of the term in reference to parents. Default 0. * @param array $args An array of arguments. See {@see wp_terms_checklist()}. * @param int $current_object_id Optional. ID of the current term. Default 0. */ public function start_el( &$output, $data_object, $depth = 0, $args = array(), $current_object_id = 0 ) { // Restores the more descriptive, specific name for use within this method. $category = $data_object; if ( empty( $args['taxonomy'] ) ) { $taxonomy = 'category'; } else { $taxonomy = $args['taxonomy']; } if ( 'category' === $taxonomy ) { $name = 'post_category'; } else { $name = 'tax_input[' . $taxonomy . ']'; } $args['popular_cats'] = ! empty( $args['popular_cats'] ) ? array_map( 'intval', $args['popular_cats'] ) : array(); $class = in_array( $category->term_id, $args['popular_cats'], true ) ? ' class="popular-category"' : ''; $args['selected_cats'] = ! empty( $args['selected_cats'] ) ? array_map( 'intval', $args['selected_cats'] ) : array(); if ( ! empty( $args['list_only'] ) ) { $aria_checked = 'false'; $inner_class = 'category'; if ( in_array( $category->term_id, $args['selected_cats'], true ) ) { $inner_class .= ' selected'; $aria_checked = 'true'; } $output .= "\n" . '' . ''; } else { $is_selected = in_array( $category->term_id, $args['selected_cats'], true ); $is_disabled = ! empty( $args['disabled'] ); $li_element_id = wp_unique_prefixed_id( "in-{$taxonomy}-{$category->term_id}-" ); $checkbox_element_id = wp_unique_prefixed_id( "in-{$taxonomy}-{$category->term_id}-" ); $output .= "\n
  • " . ''; } } /** * Ends the element output, if needed. * * @see Walker::end_el() * * @since 2.5.1 * @since 5.9.0 Renamed `$category` to `$data_object` to match parent class for PHP 8 named parameter support. * * @param string $output Used to append additional content (passed by reference). * @param WP_Term $data_object The current term object. * @param int $depth Depth of the term in reference to parents. Default 0. * @param array $args An array of arguments. See {@see wp_terms_checklist()}. */ public function end_el( &$output, $data_object, $depth = 0, $args = array() ) { $output .= "
  • \n"; } }